nano-SiO2相关论文
Preparation of Nano-SiO2 / Amino-modified Polysiloxane Hybrid Superhydrophobic Coating and Thermal-s
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C 3 S pastes containing 0%,5%,10%,and 15% nano-SiO2 mixed with de-ionized water and alkali solutions were prepared.When ......
Early hydration mechanism of cement-based materials with silica fume, nano-SiO2 and silica sol of different contents was......
A room temperature fast curing epoxy resin nano-adhesive were prepared and modified by nano-SiO2 and liquid rubber CTBN.......
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本文主要研究了nano-SiO2对水泥基饰面砂浆力学性能、毛细孔吸水率、耐泛碱和耐沾污性能的影响.研究表明:nano-SiO2能显著改善水泥......
PA66 and PA66/SiO2 composites were heated under the protection of nitrogen for solid state polymerization.The polymer re......
以纳米二氧化硅(Nano-SiO2)为原料， 硅烷偶联剂(KH-550)作为交联剂首先合成了氨丙基纳米二氧化硅(Nano-APSG)， 然后加入有机功能试剂......
A comparison of the morphology and performance of virgin poly (vinylidene fluoride) (PVDF) ultrafiltration (UF) memb......
Antifouling coatings are used to improve the speed and energy efficiency of ships by preventing or- ganisms, such as bar......
以聚乙烯醇(PVA)和正硅酸乙酯(TEOS)为原料,通过溶胶-凝胶(Sol-Gel)技术,制备出不同nano-SiO2含量的PVA/nano-SiO2杂化膜,并采用扫......
采用溶胶-凝胶法,制备不同含量PDMS、Nano-SiO2改性的SiO2基有机-无机复合溶胶,涂覆于混凝土基底上。通过红外光谱(IR)、疏水角(CA......
实验制备了稳定性良好的SiO_2-导热油纳米流体,通过旋转黏度计对纳米流体的黏度进行了测量,研究了旋转黏度计转速、纳米颗粒体积分......
Water-boe raspberry-like PMMA/SiO2 nanocom-posite particles were prepared via free radical copolymerization of methyl me......
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Alpha-alumina (α-Al2O3) platelets were prepared via solid-state reaction using pseudo-boehmite as the starting material......
Nano-SiO2 was modified using silane coupling agent (KH-550) and hyperbranched poly(amine-ester) respectively, and Poly(v......
Novel Method of Hyperbranched Polymer Modified Nano-SiO2-Grafting Hyperbranched Poly (amide-ester) f
A new method of surface chemical modification of nano-SiO2 is proposed in this paper. In the presence of catalyst, the a......
Synthesis of Waterborne Polyurethane Modiifed by Nano-SiO2 Silicone and Properties of the WPU Coated
A series of nano silica/silicone modiifed waterbe polyurethane (WPU) have been synthesized from polytet-ramethylene glyc......
针对聚a烯烃减阻剂在应用过程中易发生剪切降解的问题,基于聚合物基纳米复合材料与纳米SiO_2/聚a烯烃复合减阻材料前期研究成果,分......
采用高速均质剪切法制备了氰酸酯树脂(CE)/nano-SiO2复合材料,考察了经偶联剂(SCA-3)表面处理过的nano-SiO2对复合材料黏度和凝胶......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
探讨了纳米SiO2和PVA纤维掺量及石英砂粒径对水泥基复合材料工作性和抗压强度的影响.结果表明,随着纳米SiO2和PVA纤维体积掺量的增......
光伏并网逆变器直接功率控制系统的两相静止坐标系模型无需旋转变换就可以实现无锁相环运行。但系统相关变量为交流量,采用比例积......
高温熔盐作为一种高效的传热和蓄热工质,其熔点的高低和熔化潜热的大小决定着熔盐的工作温度和相变蓄热能力。以化学纯Na Br、KBr......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
采用模塑成型法制备CE/nano-SiO2复合材料,通过冲击强度和磨损率测试、透射电子显微镜(TEM)和扫描电子显微镜(SEM)表征,分别考察了......
采用母粒法将改性后的粉体SiO2与HDPE树脂混合、制样,并对样品的力学性能及粉体在基体树脂中的分散情况等进行了测试.结果表明:纳......
通过纳米SiO2/纤维增强混凝土高温后抗压、劈拉和抗折试验,探讨了钢纤维和纳米SiO2对混凝土在不同高温后强度及变形性能的影响.结......
采用体外培养的方法,研究了2种粒径的石英粉体(KWC-Q3和KWC-Q4)和纳米二氧化硅粉体(Nano-SiO2)对A549细胞存活率、乳酸脱氢酶(LDH)......
Synthesis and Characterization of Modified Epoxy Resins by Silicic Acid Tetraethyl Ester and Nano-Si
A kind of modified epoxy resins was obtained by condensation of epoxy resin with silicic acid tetraethyl ester(TEOS) and......
A kind of undercoat for resistor with high temperature and humidity resistance was obtained by modifying epoxy resin wit......
采用熔融共混法制备出聚氯乙烯(PVC)/纳米二氧化硅(Nano-SiO2)复合材料,研究了Nano-SiO2表面改性前后对复合材料力学性能的影响,利......
采用己内酰胺、氢氧化钠、甲苯二异氰酸酯及纳米二氧化硅(SiO2)为原料,通过阴离子聚合制备了单体浇铸尼龙(MC尼龙),考察了SiO2用量......
The present status and development trends of nano-composite coatings were briefly introduced. The nano-SiO2 was disperse......
Preparation and Properties of Polylactic Acid (PLA)/Nano-SiO2 Composite Master Batch with Good Therm
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The pozzolanic activity of nano-SiO2 and silica fume was comparatively studied by X-ray diffraction (XRD), differential ......
Nano-SiO2/polypropylene composite was prepared by melt-blending process. The nano-SiO2 particles were organized by wet p......
系统研究了双掺纳米SiO2和纳米CaCO3对超高性能水泥基复合材料力学性能的影响规律,采用水化热分析、XRD、MIP和纳米压痕等多种微观......
The test of fast-freezing method is employed to research the freezing resistance of C60and C80 high-performance concrete......
Novel Method of Hyperbranched Polymer Modified Nano-SiO2-Grafting Hyperbranched Poly (amide-ester) f
A new method of surface chemical modification of nano-SiO2 is proposed in this paper. In the presence of catalyst, the a......
Phenolic resin (PF) and nano-SiO2 were used to improve the curing property and high humidity resist-ance of epoxy resin ......
纳米SiO2粉体是一种新型的增强型注入剂,具有较强的疏水性和亲油性,能吸附在岩石表面,改变岩石的润湿性。它能有效地扩大孔隙半径,......
制备了环氧树脂改性沥青和掺杂纳米SiO2的环氧树脂改性沥青,研究了基体沥青、环氧树脂改性沥青、掺杂纳米SiO2的环氧树脂改性沥青......
研究了纳米SiO2对污泥焚烧灰-水泥复合胶凝体系性能的影响,并对其水化程度进行了分析。结果表明:随着污泥焚烧灰掺量的增加,复合胶......
